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tree size

...the smallest individual flowering plant, probably the watermeal (
Wolffia; Araceae) at less than 2 millimetres (0.08 inch), to one of the tallest angiosperms, Australia’s mountain ash tree (
Eucalyptus regnans; Myrtaceae) at about 100 metres (330 feet). Between these two extremes lie angiosperms of almost every size and shape. Examples of this variability include the succulent cacti...

...Park and Humboldt Redwood State Park in California, U.S. The species is confined to a narrow coastal belt extending from southern Oregon to central California. The next tallest trees are the
Australian mountain ash (
Eucalyptus regnans), specimens of which in Victoria, Australia, exceed 90 metres (300 feet), the greatest heights known for nonconiferous trees. A close relative of...